<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ include file="../base.jsp" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
</head>
<body>
<div id="frameContent" class="content-wrapper" style="margin-left:0px;">
    <section class="content-header">
        <h1>
            统计分析
            <small>购销合同签订统计</small>
        </h1>
    </section>
    <section class="content">
        <div class="box box-primary">
            <div id="main" style="width: 800px;height:600px;"></div>
        </div>
    </section>
</div>
</body>
<script src="../plugins/jQuery/jquery-2.2.3.min.js"></script>
<script src="../../plugins/echarts/echarts.min.js"></script>
<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'));

    // 指定图表的配置项和数据
    $.get('/stat/contractCharts.do').done(function (data) {

        var titles = [];
        var values = [];

        for (let e of data) {
            titles.push(e.name);
            values.push(e.value);
        }


        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(
            option = {
                title: {
                    left: 'center',
                    text: '购销合同签订统计',
                },
                xAxis: {
                    type: 'category',
                    data: titles,
                    axisLabel: {
                        rotate: 70
                    }
                },
                yAxis: {
                    type: 'value'
                },
                series: [{
                    data: values,
                    type: 'bar'
                }]
            }
        )
    });
</script>
</html>